New in 0.7

Some measurement values are validated (for example, passing 10.deg to maxWidth will throw an AssertionError).

Using Gradle with Plugin

Using Gradle 2.1 or later, you simply apply the plugin, provide any optional configuration, and provide a list of files to convert.
The plugin adds a convertCss task for converting your groocss files into css.
For example:

If you have a lot of files, inFile and outFile can be directories (it will assume groocss files end in .groovy or .groocss).
For example, files ending in .css.groovy will be converted to files ending in .css.

There's also a GroocssTask available if you want to have finer-grained control. Here's an example using a task: